1966: Which of the following features of DNA makes in uniquely suited to store and transmit genetic information from generation to generation ?
(a) Complementarity of the two stands
(b) Double helix
(c) Number of base-pairs per turn
(d) Sugar-phosphate backbone
1967: Arrange the following fertilisers according to the decreasing order of their nitrogen content:
I. Ammonium sulphate
II. Ammonium nitrate
III. Potassium nitrate
IV. Urea
(a) IV, II, III, I
(b) IV, II, I, III
(c) IV, III, II, I
(d) II, IV, III, I
1968: In binary system, 1010 is equivalent to
(a) 8
(b) 9
(c) 10
(d) 11
1969: With reference to the National Investment Fund to which the disinvestment proceeds are routed, consider the following statements:
1. The assets in the National Investment Fund are managed by the Union Ministry of Finance.
2. The National Investment Fund is to be maintained within the Consolidated Fund of India.
3. Certain Asset Management Companies are appointed as the fund managers.
4. A certain proportion of annual income is used for financing select social sectors.
Which of the statements given above is/are correct ?
(a) 1 and 2
(b) 2 only
(c) 3 only
(d) 3 and 4
1970: Corporation tax
(a) is levied and appropriated by the States
(b) is levied by the Union and collected and appropriated by the States
(c) is levied by the Union and shared by the Union and the States
(d) is levied by the Union and belongs to it exclusively